ES2781313T3 - Programación de transmisión para datos de entrada múltiple, salida múltiple, multiusuario - Google Patents

Programación de transmisión para datos de entrada múltiple, salida múltiple, multiusuario Download PDF

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Publication number
ES2781313T3
ES2781313T3 ES18151557T ES18151557T ES2781313T3 ES 2781313 T3 ES2781313 T3 ES 2781313T3 ES 18151557 T ES18151557 T ES 18151557T ES 18151557 T ES18151557 T ES 18151557T ES 2781313 T3 ES2781313 T3 ES 2781313T3
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ES
Spain
Prior art keywords
stations
group
condition
transmission
buffers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES18151557T
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English (en)
Spanish (es)
Inventor
Shu Du
Zhanfeng Jia
Ning Zhang
Qinghai Gao
Babu Balaji Srinivasan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ES2781313T3 publication Critical patent/ES2781313T3/es
Active legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1221—Wireless traffic scheduling based on age of data to be sent
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/121—Wireless traffic scheduling for groups of terminals or users

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
ES18151557T 2012-10-02 2013-09-11 Programación de transmisión para datos de entrada múltiple, salida múltiple, multiusuario Active ES2781313T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/633,849 US9379794B2 (en) 2012-10-02 2012-10-02 Scheduling transmission for multi-user, multiple-input, multiple-output data

Publications (1)

Publication Number Publication Date
ES2781313T3 true ES2781313T3 (es) 2020-09-01

Family

ID=49253408

Family Applications (1)

Application Number Title Priority Date Filing Date
ES18151557T Active ES2781313T3 (es) 2012-10-02 2013-09-11 Programación de transmisión para datos de entrada múltiple, salida múltiple, multiusuario

Country Status (8)

Country Link
US (1) US9379794B2 (enExample)
EP (2) EP2904713B1 (enExample)
JP (1) JP6177920B2 (enExample)
KR (1) KR101731479B1 (enExample)
CN (1) CN104685799B (enExample)
ES (1) ES2781313T3 (enExample)
HU (1) HUE048337T2 (enExample)
WO (1) WO2014055211A1 (enExample)

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WO2015102180A1 (ko) * 2014-01-06 2015-07-09 엘지전자 주식회사 무선 통신 시스템에서 사운딩 방법 및 장치
US9698889B2 (en) * 2014-09-24 2017-07-04 Intel Corporation Scheduling in a multiple user multiple-input and multiple output communications network
KR101614793B1 (ko) 2015-01-06 2016-04-25 한국과학기술원 무선 백홀망 네트워크에서의 트래픽 처리를 위한 스케줄링 방법 및 장치
US9992789B1 (en) * 2015-04-21 2018-06-05 Mediatek Inc. Sounding method and wireless communication system
US10070454B2 (en) * 2015-05-22 2018-09-04 Qualcomm Incorporated Smart grouping for multi-user multiple-input/multiple-output stations
EP3320625B1 (en) * 2015-08-20 2021-04-21 Huawei Technologies Co., Ltd. Channel state information acquisition in a multi-user multiple-input multiple-output transmission scheme
US9743258B1 (en) 2016-11-30 2017-08-22 Qualcomm Incorporated Multi-user multiple-input multiple-output group management
CN107889167B (zh) * 2018-01-16 2021-04-27 河南科技大学 多小区网络mumimo的吞吐量增强方法
WO2020118636A1 (en) * 2018-12-13 2020-06-18 Telefonaktiebolaget Lm Ericsson (Publ) Method and base station for multi-user multiple input multiple output
CN113498076A (zh) * 2020-03-20 2021-10-12 北京三星通信技术研究有限公司 基于o-ran的性能优化配置方法与设备
US12267726B2 (en) * 2022-04-18 2025-04-01 Qualcomm Incorporated Managed MU-MIMO enablement for real-world applications

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US8116267B2 (en) * 2006-02-09 2012-02-14 Samsung Electronics Co., Ltd. Method and system for scheduling users based on user-determined ranks in a MIMO system
US20080049692A1 (en) * 2006-08-23 2008-02-28 Motorola, Inc. Apparatus and Method For Resource Allocation and Data Transmission Using Heterogeneous Modulation Formats in a Wireless Packet Communication System
US9130618B2 (en) * 2006-10-26 2015-09-08 Alcatel Lucent MIMO communication system with variable slot structure
US8625498B2 (en) * 2007-01-22 2014-01-07 Wi-Lan, Inc. Tiling allocations for wireless communication
US8190168B2 (en) * 2008-09-30 2012-05-29 Intel Corporation Enhanced scheduling techniques for wireless communication networks
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KR101726864B1 (ko) * 2009-10-23 2017-04-13 한국전자통신연구원 무선랜 시스템에서 ｍｕ－ｍｉｍｏ 방법, ｍｕ－ｍｉｍｏ를 위한 액세스 포인트 및 스테이션
KR101335857B1 (ko) * 2010-01-29 2013-12-02 엘지전자 주식회사 무선랜 시스템에서 ｍｕ-ｍｉｍｏ를 위한 공간 스트림 전송 방법 및 장치
KR101585697B1 (ko) * 2010-02-04 2016-01-25 삼성전자주식회사 폐루프 다중사용자 다중 송수신 안테나 시스템에서 프리 스케쥴링 방법 및 장치
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KR101781196B1 (ko) * 2010-05-10 2017-09-22 한국전자통신연구원 복수의 세그먼트 주파수 대역을 이용하는 무선 통신 시스템에서 다중 사용자에게 프레임을 전송하는 방법 및 이의 수신 방법
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US8730993B2 (en) * 2010-07-12 2014-05-20 Intel Corporation Methods and apparatus for uplink MU MIMO scheduling
US8194687B2 (en) * 2010-07-23 2012-06-05 Intel Corporation Access point configured for station group management and method for managing station-management groups
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KR101099345B1 (ko) * 2010-12-01 2011-12-26 엘지전자 주식회사 무선랜 시스템에서 채널 사운딩 방법 및 장치
US9184810B2 (en) * 2012-04-13 2015-11-10 Qualcomm Incorporated Scheduling algorithms for multi-user (MU) multiple-input multiple-output (MIMO) communication systems
US20140071955A1 (en) * 2012-09-13 2014-03-13 Qualcomm Atheros, Inc. Dynamic Sounding Control In Wifi

Also Published As

Publication number Publication date
HUE048337T2 (hu) 2020-07-28
EP2904713A1 (en) 2015-08-12
KR101731479B1 (ko) 2017-04-28
US20140092819A1 (en) 2014-04-03
EP2904713B1 (en) 2018-01-31
CN104685799A (zh) 2015-06-03
WO2014055211A1 (en) 2014-04-10
KR20150067206A (ko) 2015-06-17
EP3327947B1 (en) 2019-12-25
CN104685799B (zh) 2018-02-16
JP6177920B2 (ja) 2017-08-09
EP3327947A1 (en) 2018-05-30
US9379794B2 (en) 2016-06-28
JP2016502769A (ja) 2016-01-28

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